5 ms·
You can also use an RFID reader to open the cat flap door when your cat (if chipped) comes.
by DrAwdeOccarim 5y ago
You can also use an RFID reader to open the cat flap door when your cat (if chipped) comes.
- gruez 5y agoI think you're greatly overestimating how much range RFID has in that scenario.
- namdnay 5y agoAre you talking about an RFID cat flap? They’re quite common
- gruez 5y agoI stand corrected!
- DrAwdeOccarim 5y agoI have always wanted to build one, but since I keep my only cat indoors I never really had a reason to invest the time.